1. Institute for Metallic Materials Saarland University Campus C6.3 66123 Saarbrücken Germany
2. Chair Materials for Electrical Engineering and Electronics Institute of Materials Science and Engineering Institute of Micro and Nanotechnologies MacroNano TU Ilmenau Gustav‐Kirchhoff‐Str. 5 98693 Ilmenau Germany
3. Electronics Technology Group Institute of Materials Science and Engineering Institute of Micro and Nanotechnology MacroNano TU Ilmenau Gustav‐Kirchhoff‐Str. 1 98693 Ilmenau Germany
4. Department of Materials Science and Engineering Metallic Materials TU Berlin Ernst‐Reuter‐Platz 1 10587 Berlin Germany